According to the current regulations on fertilizer management, before the production of compound fertilizers, water-soluble fertilizers, organic fertilizers, and microbial fertilizers, they must pass the examination of the management department and obtain the registration certificate number before they can carry out production. The registration certificate number All four digits. If the packaging identification number does not indicate the registration certificate number or the registration certificate number is more or less than four digits, it is the product that has not obtained the fertilizer registration certificate. In addition, two or more different types of fertilizer products or the same type of product with different nutrient content, use the same registration certificate number, at least one of which is a fake registration certificate number, farmers' friends must be careful when choosing. See nutrient identification to identify true and false The nutrient content of fertilizer products will generally not exceed 60%, and more than 60% will generally have problems. The labeling of certain fertilizers adds together a large number of elements, trace elements, organic matter and other nutrients; the compound fertilizers are marked with fertilizers and intermediate elements (calcium, magnesium, silicon, etc.) , Trace elements (zinc, boron, iron, etc.) nutrients together marked; organic inorganic compound fertilizer packaging label organic matter content and nitrogen, phosphorus, potassium total nutrients marked together, generally have problems. See how many functions distinguish true and false The function of the fertilizer is to provide nutrients for the growth of the crop or to improve the physical and chemical properties of the soil. If the fertiliser product packaging label has a variety of functions, be careful when buying. For example, if it is indicated that the flower is preserved and the coloring of the leaves is enlarged, hormones are likely to be added, and if it is indicated that “explosive fertilizer nuclear power†and “long-lasting corn with zinc plus a shelling†all have exaggerated propaganda, they are arbitrarily changed. Fertilizer registration package marking behavior. The packaging labels are marked with exaggerated and vague terms such as “Fat Kingâ€, “Full Element Fertilizerâ€, “International Advanced Level†and “Nano-Fertilizerâ€. These fertilizers are mostly produced by irregular or irregular manufacturers. More careful. See if the specification is true or false Fertilizers produced by some non-regular or non-standard manufacturers are generally not standardized in their labeling. For example, the same fertilizer product designates a number of product names, indicating both “organic fertilizers†and “organic-inorganic compound fertilizers†and “complex fertilizersâ€. For example, “chlorine-containing†fertilizers are not “ Chlorine is marked on the nutrient site, but it is marked on hard-to-find sites. The typeface used is very small and may cause serious damage to crops after use. PE Plant Extract refers to a substance extracted or processed from a Plant (whole Plant or part of it) using an appropriate solvent or method and used for health promotion or other purposes. plant extract powder supplier,plant extract powder factory,buy plant extract powder,plant extract powder capsules Shaanxi YXchuang Biotechnology Co., Ltd , https://www.peptidenootropic.com